package com.cet.lxf.oop.test04;

/**
 * @program: algorithm
 * @description:
 * @author: 陈恩涛
 * @create: 2021-06-25 16:13
 **/
public class Main04 {
    public static void main(String[] args) {
        StringBuilder sb = new StringBuilder(1024);
        sb.append("Mr ")
                .append("Bob")
                .append("!")
                .insert(0, "Hello, ");
        System.out.println(sb.toString());
    }
}
